overhead drilling
61Hydraulic tappet — A hydraulic lifter, also known as a hydraulic tappet or a hydraulic lash adjuster, is a device for maintaining zero valve clearance in an internal combustion engine. The Conventional means of adjusting valve actuation always require a small… …
62LDS Philanthropies — is a department of The Church of Jesus Christ of Latter day Saints and is responsible for facilitating donations to humanitarian and education initiatives including Brigham Young University (Provo, Idaho, and Hawaii campuses), LDS Business… …
63DSOS — Company / developer Texas Instruments GSI OS family Real time operating systems Supported platforms Texas Instruments 980 minicomputer DSOS (Deep Six Operating System) was a real time operating system (sometimes referred to as an operating… …
64Helicopter — For other uses, see Helicopter (disambiguation). Helicopter An LAPD Bell 206 …
65Gildersleeve Mountain — name of this feature [Gnis|1052943|Gildersleeve Mountain] .Gildersleeve Mountain is interesting and important because it is within one of the largest and most densely populated metropolitan areas in the United States (regional population 2.9… …
66Defoe Fournier & Cie. — Defoe Fournier Cie. Type Private partnership Industry Investment Company Founded Paris, France, 1824 …
67Subterrene — A Subterrene is a type of tunneling machine, similar to that of a Tunnel Boring Machine (TBM). A subterrene works by utilizing forward pressure and massive amounts of heat to push through rock. The front of the machine is equipped with a… …
68Asbestos fibers — are released from asbestos containing materials (ACMs). Friable asbestos containing materials release fibers more readily than encapsulated asbestos containing materials. Determining airborne asbestos fiber levels The standard methodology(MDHS100 …
69Robertson Tunnel — Infobox tunnel name = Robertson Tunnel caption = Robertson Tunnel is named mid platform in the Washington Park station line = westside MAX Blue Line location = Tualatin Mountains, Portland, Oregon, USA coord|45.510661|… …
70Jack Grayson — Infobox Person name= C. Jackson Grayson, Jr. caption= birth date= birth date|1923|8|8|mf=y birth place=Fort Necessity, Louisiana, USA dead=NO death date= death place= occupation= Productivity and quality improvement champion spouse=Dr. Carla O… …
